欧美韩国日本国产v,亚洲区一区二区三AV,国产、日韩、亚洲、欧美精品,狠狠色丁香婷婷久久综合不卡

THEADVANTAGE OF TY-07 SERIES:

1.With a replaceable membrane, and lower maintenance costs latterly.

2.Heating dezhi.the working pressure is 6 bar.

3.The application of double coating and can cope with more demandingoutdoor environment.

4.Cascade rubber bladder makes the internal stress of tank more stable.Drainage even and powerfull.
5.The rubber imported from Italy originally.Quality is more stable,
6. Unique exhaust system. Install exhaust system according to customerrequirements.Prevent the system from over pressure, pipe burst,protect the instrument.
7.Aiter testing of 750000 times and has 10-15 years of service life.